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Cross Country Infotech
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I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
Testing is the process of evaluating a software application to find defects and ensure it meets requirements.
Testing involves executing the software with the intention of finding bugs or issues.
It is done to ensure the software meets the specified requirements and functions correctly.
Types of testing include functional testing, performance testing, security testing, etc.
Examples of testing tools include Selenium, JUnit
The exact process of testing involves planning, designing, executing, and evaluating tests to ensure software quality.
Planning: Define test objectives, scope, and strategy.
Designing: Create test cases based on requirements and risks.
Executing: Run tests and record results.
Evaluating: Analyze test results and report defects.
Iterating: Repeat testing as needed to ensure quality.
Example: Testing a login feature by enterin
Test cases are scenarios or conditions used to validate the functionality of a software application.
Test cases outline steps to be taken, expected results, and actual results for each scenario.
They help ensure that the software meets requirements and functions correctly.
Examples include testing login functionality, data validation, and error handling.
Testing is needed to ensure software quality, identify defects, and improve user experience.
Testing helps identify defects early in the development process.
Testing ensures software meets requirements and specifications.
Testing helps improve user experience by identifying usability issues.
Testing helps build confidence in the software's reliability and performance.
Testing helps prevent costly errors and failures in prod...
I applied via Campus Placement and was interviewed in Mar 2021. There were 4 interview rounds.
posted on 28 Jul 2021
I applied via Campus Placement and was interviewed before Jul 2020. There was 1 interview round.
Check if binary tree is balanced or not.
A balanced binary tree has the height of left and right subtrees differ by at most 1.
Recursively check the height of left and right subtrees and compare.
Use a helper function to calculate the height of a subtree.
Time complexity: O(nlogn) for a balanced tree, O(n^2) for a skewed tree.
Detect loops in a linked list.
Use two pointers, one moving at a faster pace than the other.
If there is a loop, the faster pointer will eventually catch up to the slower one.
To detect the start of the loop, reset one pointer to the head and move both pointers at the same pace.
posted on 15 Jul 2022
I applied via Referral and was interviewed before Jul 2021. There were 3 interview rounds.
If you are a fresher , then this is for you else almost no coding test for experienced candidates.
They totally select you on the basis of aptitude only
I applied via Referral and was interviewed before Aug 2021. There were 2 interview rounds.
General topics like mathe, English, social etc
I applied via Company Website and was interviewed in Apr 2023. There were 2 interview rounds.
A zero coupon bond is a bond that pays no interest and is sold at a discount to its face value.
Zero coupon bonds are also known as discount bonds.
Investors buy these bonds at a price lower than their face value and receive the full face value at maturity.
The difference between the purchase price and the face value is the investor's return.
Zero coupon bonds are often used for long-term investments, such as retirement sa...
Corporate actions are events initiated by a company that can affect its stock price and shareholders. They are recorded in books through various accounting entries.
Corporate actions include stock splits, dividends, mergers, acquisitions, and spin-offs.
These actions are recorded in books through journal entries and adjustments to accounts such as retained earnings and stockholders' equity.
For example, if a company decla...
posted on 11 Jan 2025
Coding Rount
DSA Round + Puzzle
SQL + Project Discussion
JS
I applied via Approached by Company
Joining tables with different joins in SQL
Use INNER JOIN to return rows when there is at least one match in both tables
Use LEFT JOIN to return all rows from the left table and the matched rows from the right table
Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table
Use FULL JOIN to return rows when there is a match in one of the tables
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